<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>主页</title>


</head>
<body>
<H3>欢迎来到主页</H3>
<!--姓名：<span th:text="${name}">未知</span>-->
<!--年龄：<span th:text="${age}">未知</span>-->

</body>
</html>